| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] have been made [prep] | 6 |
|
| 2 | [Wh det] [modal v] have been made [prep] | 6 |
|
| 3 | which [modal v] have been made [prep] | 6 |
|
